Joanna Katsos, LICSW
NPI 1255705661 · Clinical Social Worker · Boston, MA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joanna Katsos, LICSW is a Clinical Social Worker provider in Boston, MA (NPI 1255705661).
Provider details
- NPI number
- 1255705661
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- No
- License
- 123334 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-11-23
- Last updated
- 2021-04-22
- Certified
- 2021-04-22
Frequently asked questions
- What is Joanna Katsos's NPI number?
- Joanna Katsos's National Provider Identifier (NPI) is 1255705661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Katsos's specialty?
- Joanna Katsos is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Joanna Katsos located?
- Joanna Katsos's practice location on file with NPPES is 45 Dimock St, Boston, MA 02119-1208.
- What is Joanna Katsos's phone number?
- The practice phone number listed in the NPPES registry for Joanna Katsos is (617) 442-8800.
- Does Joanna Katsos accept Medicare?
- Joanna Katsos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joanna Katsos's NPI active?
- Yes — Joanna Katsos's NPI (1255705661) is active in the NPPES registry as of the last update on 2021-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.